2059 backend developer English-speaking jobs in Poland

ABOUT THE ROLE Join our dynamic team in Warsaw as a Senior Backend Engineer. ... This role offers a unique opportunity to drive solutions and actively shape our backend architecture.

Focus Build and operate backend systems that serve AI-powered features in production. ... Ideal Experiences Strong backend engineering fundamentals in production environments. ... Outcomes Backend systems run reliably at scale, handling production AI traffic with low latency and ... Role As a Backend Engineer, AI, you own the inference and orchestration layer that powers every AI interaction

You will take on meaningful backend problems, work out the right approach, ship it, and help keep it ... HIPAA-ready security practices, and mature integrations in place.Job DescriptionThis role is for a backend ... learn fast, and win as part of a team going all‑in on a hard mission.What You Will OwnBuild and ship backend ... a high quality bar through code review and design review.What Strong Performance Looks LikeYou move backend ... repetitive work, while keeping a high verification bar.What We Are Looking ForAround 3 to 5 years of backend

As part of the Core Backend team, you'll work on the systems at the center of the business – designing ... Facebook, Palantir, Google, Amazon, McKinsey, Mastercard, and Uber.The RoleWe're looking for strong backend

As part of the Core Backend team, you'll work on the systems at the center of the business – designing ... Facebook, Palantir, Google, Amazon, McKinsey, Mastercard, and Uber.The RoleWe're looking for strong backend

Senior .Net Backend EngineerWork mode: fully remote or hybrid – 2 days per week from the office in Warsaw.Assignment ... Workload: full time.Summary: The Senior .Net Backend Engineer role focuses on building innovative integrations ... identifying and implementing event‑driven architecture.Key RequirementsStrong experience developing backend

What You’ll Do Design, build, and maintain scalable backend systems supporting SumUp’s Bookings product ... value to merchants (Nice to have) Familiarity with gRPC, Protobuf, or performance optimisation at the backend ... roadmap for the Sell Online platform You’ll Be Great for This Role If You have 5+ years of professional backend

Backend Ownership: Design, develop, and deploy high‑performance, scalable backend services and APIs in ... Backend Engineering: A minimum of 3 years of hands‑on experience in building and deploying scalable backend ... A deep understanding of integrating backend services with various clients (web/mobile) seamlessly. ... Microservices and Distributed Systems: Strong background in backend development, with a focus on microservices

The Role We are seeking a Staff Backend Software Engineer for our Portfolio Data Workflows team in Poland ... cross-functional team Who You Are You have extensive experience in software development, including building backend

Engineer with strong focus on Python-based backend development Strong proficiency in Python and FastAPI ... rollout of the PGM solution across 20 countries over the next two years Develop, maintain, and improve backend ... successful adoption and operation across different markets Requirements Extensive experience as a Backend ... Experience designing, developing, and maintaining backend applications in production environments Experience

You will be working on a real IoT platform, where backend services communicate with devices and cloud ... architecture for IoT systems, implement complex, business‑critical backend components, make architectural ... Java 17 / Java 21, commercial experience with Kotlin proven experience in designing and developing backend ... security mechanisms based on encryption, certificates and credentials, Key Missions design and evolve backend

Skills and experience you will need fluent spoken and written English strong command of Python for backend

years of professional software development experience.Proven proficiency in Node.js and TypeScript for backend

Role You will be a core member of a small, high-ownership engineering team building and evolving the backend

and maintain core backend services responsible for integrating various payment methods which provide ... The primary responsibility of a Mid‑Level Backend Engineer in the Payments Offering squad is to develop ... What you’ll bring Solid backend development skills in a microservices architecture, with proficiency ... We own several critical backend services for the Payments Tribe within the Growth Alliance, and our team

The scope of your role:As a Senior Backend Engineer, you will take part in the process of the design

and maintain core backend services responsible for integrating various Payment methods which provide ... The primary responsibility of a Mid-Level Backend Engineer in the Payments Offering squad is to develop ... We own several critical backend services for the Payments Tribe within the Growth Alliance, and our team ... What you’ll bring: The Ingredients Solid backend development skills in a microservices architecture,

WHAT YOU'LL DO Develop new backend features focused on high scale and performance. ... WHO YOU ARE 6+ years of professional software engineering experience building backend systems. ... As a Senior Software Engineer, Backend, you’ll join one of our core platform engineering teams responsible ... Storage Clients – developing the large‑scale backend services powering uploads, downloads, file synchronization

Work within a modern tech stack, applying strong proficiency in backend languages like Kotlin and leveraging ... professional experience in software development with demonstrable problem-solving skills and proficiency in a backend

Contribute to backend service architecture: API design, data models, service communication. ... possibility of extension for an additional 6-12 months Requirements: Production experience developing backend